Which of the following is not correctly matched?....
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0Which of the following is not correctly matched?
(1) Oxides of boron \( \left(\mathrm{B}_{2} \mathrm{O}_{3}\right) \) and silicon \( \left(\mathrm{SiO}_{2}\right)- \) Acidic in nature.
\( \mathrm{P} \)
Acidic in nature.
(2) Oxides of aluminium \( \left(\mathrm{Al}_{2} \mathrm{O}_{3}\right) \) and gallium \( \left(\mathrm{Ga}_{2} \mathrm{O}_{3}\right) \) - Amphoteric in nature.
(3) Oxides of indium \( \left(\mathrm{In}_{2} \mathrm{O}_{3}\right) \) and thallium \( \left(\mathrm{Tl}_{2} \mathrm{O}_{3}\right) \) Basic in nature.
(4) Oxides of germanium \( \left(\mathrm{GeO}_{2}\right) \) and tin \( \left(\mathrm{SnO}_{2}\right) \) Acidic in nature.
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